Updated October 2026
10% off eligible single vials at checkout - confirmed working
Code verified .
Compare compound prices: GLP-3RBPC-157GHK-Cu
Prices from the October 2, 2026 catalog check. "Market" is the median price per mg across all PeptidePrices-tracked vendors for the same compound and size; shown prices include code PEPTIDEPRICES.
Before you check out
Worked out from the latest PeptidePrices catalog check of Molecula Labs and its matched certificates.
The lowest in-stock price for the 2 most-searched compounds Molecula Labs carries beyond the price check above. The code price is the list price minus the verified checkout discount, before shipping.
6 of 7 in-stock Molecula Labs listings have an issuer-verified certificate for the exact compound and strength. Issuing labs: Freedom Diagnostics and Kovera Labs. The COA library holds 9 Molecula Labs certificates, including out-of-stock and historical batches.
Open Molecula Labs certificates in the COA library →USPS Standard $9, Priority $14.95, Express $39.95. Policy: free Priority at $75+, one-business-day in-stock dispatch, 24-hour cancellation and seven-day delivery claims.
7 in-stock Molecula Labs listings from the PeptidePrices daily price scrape. The second price is the list price minus the verified Molecula Labs coupon, before shipping. Each compound links to its full price comparison.
The five cheapest in-stock listings across tracked vendors for each compound, before coupons and shipping.
Five cheapest in-stock listings per day
| Date | Cheapest | 2nd cheapest | 3rd cheapest | 4th cheapest | 5th cheapest |
|---|---|---|---|---|---|
| $15.99 | $18.69 | $19.99 | $19.99 | $21.99 | |
| $15.99 | $18.69 | $19.99 | $19.99 | $20.25 | |
| $10.00 | $15.99 | $18.69 | $19.99 | $19.99 | |
| $10.00 | $15.99 | $18.69 | $19.99 | $19.99 | |
| $10.00 | $15.99 | $18.69 | $19.99 | $19.99 | |
| $10.00 | $15.99 | $18.69 | $19.99 | $19.99 | |
| $10.00 | $15.99 | $18.69 | $19.99 | $19.99 | |
| $10.00 | $15.99 | $18.69 | $19.99 | $19.99 | |
| $10.00 | $18.69 | $19.99 | $19.99 | $20.00 | |
| $10.00 | $15.99 | $18.69 | $19.99 | $19.99 | |
| $10.00 | $15.99 | $19.99 | $19.99 | $25.00 | |
| $10.00 | $15.99 | $19.99 | $19.99 | $25.00 | |
| $10.00 | $10.00 | $15.99 | $15.99 | $19.99 |
Vendors most often in the cheapest five
Top 8 of 9 vendors that reached the cheapest five
Five cheapest in-stock listings per day
| Date | Cheapest | 2nd cheapest | 3rd cheapest | 4th cheapest | 5th cheapest |
|---|---|---|---|---|---|
| $23.99 | $24.99 | $25.36 | $25.99 | $26.51 | |
| $23.99 | $24.99 | $25.31 | $25.36 | $25.99 | |
| $23.99 | $24.99 | $25.31 | $25.36 | $25.99 | |
| $23.99 | $24.99 | $25.31 | $25.36 | $25.99 | |
| $23.99 | $24.99 | $25.31 | $25.36 | $25.99 | |
| $24.99 | $25.31 | $25.36 | $25.99 | $26.51 | |
| $24.99 | $25.31 | $25.36 | $25.99 | $26.51 | |
| $20.00 | $24.99 | $25.31 | $25.36 | $25.99 | |
| $20.00 | $24.99 | $25.31 | $25.36 | $25.99 | |
| $24.99 | $25.36 | $26.51 | $26.72 | $28.00 | |
| $24.99 | $26.51 | $26.72 | $28.00 | $30.00 | |
| $24.99 | $26.51 | $26.72 | $28.00 | $30.00 | |
| $24.99 | $24.99 | $26.51 | $26.51 | $26.72 |
Vendors most often in the cheapest five
Top 8 of 10 vendors that reached the cheapest five
Five cheapest in-stock listings per day
| Date | Cheapest | 2nd cheapest | 3rd cheapest | 4th cheapest | 5th cheapest |
|---|---|---|---|---|---|
| $24.95 | $25.00 | $25.99 | $27.00 | $28.99 | |
| $20.21 | $25.99 | $27.00 | $28.99 | $30.00 | |
| $20.21 | $25.99 | $27.00 | $28.99 | $30.00 | |
| $20.21 | $25.99 | $27.00 | $28.99 | $30.00 | |
| $20.21 | $25.99 | $27.00 | $28.99 | $30.00 | |
| $20.21 | $25.99 | $27.00 | $30.00 | $30.00 | |
| $20.21 | $25.99 | $27.00 | $30.00 | $30.00 | |
| $20.21 | $25.99 | $27.00 | $28.00 | $30.00 | |
| $20.21 | $27.00 | $28.00 | $30.00 | $30.00 | |
| $24.95 | $27.00 | $30.00 | $35.00 | $35.00 | |
| $24.95 | $27.00 | $35.00 | $35.06 | $37.00 | |
| $24.95 | $27.00 | $35.00 | $37.00 | $37.50 | |
| $24.95 | $24.95 | $27.00 | $27.00 | $30.00 |
Vendors most often in the cheapest five
Top 8 of 11 vendors that reached the cheapest five
Molecula Labs scores 8/10 (trusted) on our 4-factor rubric, with public third-party COAs as the main driver. It's based in United States (vendor-stated fulfillment), accepts credit/debit cards. The listed partner offer is 10% off eligible single vials - apply code PEPTIDEPRICES at checkout. PeptidePrices verified the current offer in the vendor cart or checkout.
See the Molecula Labs review for the specific compounds where they're strongest and how their COA tier compares to higher- and lower-rated alternatives.
Visit the vendor's site for current inventory and compare its $/10mg equivalent against our tables.
Terms can change at the vendor; confirm the offer at checkout.
Yes. Code PEPTIDEPRICES is the current PeptidePrices code for Molecula Labs. Type it into the coupon field at checkout and confirm the lower total before payment.
10% off eligible single vials. Use code PEPTIDEPRICES at checkout. We update this page when the offer changes.
No. Coupons and affiliate relationships carry no rating weight. Molecula Labs's 8/10 evidence score comes from COA practices, reputation, transparency, and operations, and is explained on its review page.
Copy PEPTIDEPRICES before you go. On Molecula Labs's checkout, paste it into the coupon field and confirm the total drops by 10% off eligible single vials. Nothing is applied automatically, so an order placed without the code pays full price.
The current Molecula Labs promo code is PEPTIDEPRICES. It gives 10% off eligible single vials when the offer requirements are met. Visit the vendor's store, enter the code at checkout, and confirm the lower total before paying.
PeptidePrices last confirmed the Molecula Labs offer on October 1, 2026. The code, the discount, and the checkout behavior are re-checked whenever the offer changes. The Molecula Labs prices on this page come from the October 2, 2026 catalog check.
Offer details can change. Confirm the code and final total at checkout. Vendor quality scores use testing, reputation, transparency, and operations, not discount size.
